아래 코드를 실행하면 어떤 일이 일어날까요public class VisibilityProblem { private static boolean running = true; public static void main(String[] args) throws InterruptedException { Thread worker = new Thread(() -> { long count = 0; System.out.println("worker 시작. running = " + running ); while (running) { count++; } System.out.prin..